TOPPING:

1/2 c. packed brown sugar
1/2 c. chopped walnuts
2 tbsp. flour
1/2 tsp. cinnamon
2 tbsp. butter, melted

Mix sugar, nuts, flour and cinnamon. Stir in butter; set aside.

BATTER:

1 c. flour
1/2 c. sugar
1/2 tsp. baking powder
1/2 tsp. baking soda
1/4 tsp. salt
1 egg
1/2 c. buttermilk
1/2 tsp. vanilla
1/3 c. melted butter

In large bowl, stir together flour, sugar, baking powder, soda and salt; set aside. Beat egg, buttermilk and vanilla until smooth. Stir in butter. Add to flour mixture and beat until smooth. Spread batter in greased 9" pie plate. Sprinkle with nut mixture. Bake in preheated 350 degree oven about 30 minutes or until pick inserted in center comes out clean.